d8f15fd87064c4b0ebc88321130c62071e4b9becad70c4ed9b07b51e6f8347ed

Source Code:

.hint {
  display: none;
  position: absolute;
  left: 5%;
  top: 38%;
  right: auto;
  bottom: auto;
  width: 84.4%;
	min-width: 240px;
	max-width: 270px;
  height: auto;
  font-family: -apple-system, "Roboto", "Helvetica Neue", Trebuchet MS, sans-serif;
  font-size: 14px;
  -webkit-transform: translate(0, -50%);
  transform: translate(0, -50%);
  z-index: 100;
}

.hint.visible {
  display: block;
}

.text-hint {
font-family: Arial, sans-serif;
    text-align: center;
    padding-top: 80px;
    color: black;
    font-size: 20px;
    margin-top: 4em;
}

.hint .logo {
  -webkit-transform: translate(0,5%);
  transform: translate(0,5%);
  -webkit-animation: arrow-move-updown 1s infinite;
  animation: arrow-move-updown 1s infinite;
}
@-webkit-keyframes arrow-move-updown {
  0% { -webkit-transform: translate(0,5%); }
  50% { -webkit-transform: translate(0,-30%); }
  100% { -webkit-transform: translate(0,5%); }
}
@keyframes arrow-move-updown {
  0% { transform: translate(0,5%); }
  50% { transform: translate(0,-30%); }
  100% { transform: translate(0,5%); }
}

.hint h1 {
  display: block;
  margin: 0;
  padding: 0;
  font-weight: normal;
	font-size: 100%;
	line-height: 100%;
}

h1.bold {
	font-size: 125%;
	font-weight: bold;
}

.hint__window {
  position: relative;
  width: auto;
  margin: auto;
  background-color: #f9f9f9;
  border-radius: 12px;
  -webkit-box-shadow: 2px 2px 5px 0px rgba(0,0,0,0.5);
  -moz-box-shadow: 2px 2px 5px 0px rgba(0,0,0,0.5);
  box-shadow: 2px 2px 5px 0px rgba(0,0,0,0.5);
  overflow: hidden;
}

.hint__content {
  margin: 8% 7%;
  padding: 0 8.1%;
}

.hint__content .header {
  margin: 0 0 1.1em 0;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: row;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-flex-wrap: nowrap;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.hint__content .header.macos {
  -webkit-flex-direction: row-reverse;
  -ms-flex-direction: row-reverse;
  flex-direction: row-reverse;
}

.hint__content .header .logo {
  -webkit-order: 0;
  -ms-flex-order: 0;
  order: 0;
  -webkit-flex: 0 1 auto;
  -ms-flex: 0 1 auto;
  flex: 0 1 auto;
  -webkit-align-self: auto;
  -ms-flex-item-align: auto;
  align-self: auto;
  width: 25%;
}

.hint__content .header h1 {
  -webkit-order: 0;
  -ms-flex-order: 0;
  order: 0;
  -webkit-flex: 0 1 auto;
  -ms-flex: 0 1 auto;
  flex: 0 1 auto;
  -webkit-align-self: auto;
  -ms-flex-item-align: auto;
  align-self: auto;

  margin-left: 4%;
  max-width: 71%;
}

.hint__content .texts {
  text-align: center;
}

.hint__content .texts .text {
  display: block;
  margin: 0 0 4% 0;
}